Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Mon 18 Jan 1999 | St. Albans | 2 | 1 | Slight |
| Wed 20 Jan 1999 | St. Albans | 1 | 1 | Slight |
| Wed 20 Jan 1999 | Milton Keynes | 2 | 1 | Slight |
| Fri 22 Jan 1999 | Milton Keynes | 2 | 2 | Serious |
| Tue 26 Jan 1999 | St. Albans | 2 | 1 | Slight |
| Tue 2 Feb 1999 | St. Albans | 2 | 3 | Slight |
| Fri 12 Mar 1999 | St. Albans | 2 | 1 | Slight |
| Sun 14 Mar 1999 | Broadland | 2 | 1 | Slight |
| Thu 24 Jun 1999 | St. Albans | 2 | 1 | Slight |
| Fri 25 Jun 1999 | Welwyn Hatfield | 2 | 2 | Slight |
| Mon 5 Jul 1999 | Welwyn Hatfield | 1 | 1 | Slight |
| Tue 3 Aug 1999 | St. Albans | 1 | 2 | Slight |
| Sat 21 Aug 1999 | Medway | 2 | 1 | Serious |
| Mon 30 Aug 1999 | Welwyn Hatfield | 2 | 4 | Slight |
| Sun 19 Sep 1999 | South Derbyshire | 3 | 1 | Slight |
| Wed 22 Sep 1999 | North Wiltshire | 1 | 1 | Slight |
| Thu 23 Sep 1999 | Mid Bedfordshire | 1 | 2 | Slight |
| Sat 25 Sep 1999 | Milton Keynes | 3 | 1 | Slight |
| Wed 20 Oct 1999 | South Derbyshire | 2 | 2 | Slight |
| Fri 22 Oct 1999 | Welwyn Hatfield | 2 | 1 | Slight |
| Fri 12 Nov 1999 | St. Albans | 2 | 2 | Slight |
| Sat 13 Nov 1999 | St. Albans | 1 | 3 | Slight |
| Thu 18 Nov 1999 | St. Albans | 5 | 11 | Serious |
| Fri 10 Dec 1999 | St. Albans | 1 | 2 | Slight |